:root{--rb-primary: #DC2626;--rb-primary-hover: #B91C1C;--rb-primary-active: #991B1B;--rb-primary-tint: #FEF2F2;--rb-primary-contrast: #FFFFFF;--rb-accent-2: #7F1D1D;--rb-sidebar-bg: #FFFFFF;--rb-sidebar-active: #DC2626;--rb-header-top-bg: #7F1D1D;--rb-header-top-text: #FFFFFF;--rb-header-bottom-bg: #DC2626;--rb-header-bottom-text: #FFFFFF;--rb-danger: #B91C1C;--rb-danger-hover: #7F1D1D;--rb-warning: #F59E0B;--rb-success: #059669;--rb-success-hover: #047857;--rb-info: #2563EB;--rb-ink: #1F2937;--rb-ink-muted: #64748B;--rb-ink-subtle: #6B7280;--rb-surface: #FFFFFF;--rb-surface-alt: #F8FAFC;--rb-surface-muted: #F3F4F6;--rb-border: #E2E8F0;--rb-border-strong: #E5E7EB}